Flourine
粉糠剂
🗣️ 情景例句
I love mashed potatoes, and also boiled, baked, scalloped or fried.
我很喜欢吃土豆泥，还有煮土豆、烤土豆和炸土豆我都喜欢。
One boy is more trouble than a dozen girls.
一个男孩比十二个女孩还要麻烦。
George heard the noise and came downstairs quickly.
乔治听到了响声，迅速地下了楼。